Towel rack



FIG. 1 is a top, and left side perspective view of a towel rack showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

The bar portion is shown broken-away in some views for convenience of illustration. 

The ornamental design for a towel rack, as shown and described. 